Summary

Country
CN China
Domain cernet.net
Size 16,384
Registry APNIC
Network Name CERNET-CN

Whois

inetnum: 218.196.0.0 - 218.199.255.255
netname: CERNET-CN
descr: China Education and Research Network
descr: Wuhan Regional Network
country: CN
admin-c: CER-AP
tech-c: CER-AP
abuse-c: AC1685-AP
status: ALLOCATED PORTABLE
remarks: origin AS4538
remarks: confederation
mnt-by: APNIC-HM
mnt-lower: MAINT-CERNET-AP
mnt-routes: MAINT-CERNET-AP
mnt-irt: IRT-CERNET-AP
last-modified: 2020-10-20T00:56:39Z
source: APNIC

irt: IRT-CERNET-AP
address: Network Research Center,
address: Main Bldg, Tsinghua Univ
address: Beijing 100084, China
phone: +86-10-62784301
fax-no: +86-10-62785933
e-mail: [email protected]
abuse-mailbox: [email protected]
admin-c: CER-AP
tech-c: CER-AP
auth: # Filtered
remarks: timezone GMT+8
remarks: http://www.ccert.edu.cn
remarks: [email protected] was validated on 2025-01-22
mnt-by: MAINT-CERNET-AP
last-modified: 2025-01-22T13:47:43Z
source: APNIC

role: ABUSE CERNETAP
country: ZZ
address: Network Research Center,
address: Main Bldg, Tsinghua Univ
address: Beijing 100084, China
phone: +86-10-62784301
e-mail: [email protected]
admin-c: CER-AP
tech-c: CER-AP
nic-hdl: AC1685-AP
remarks: Generated from irt object IRT-CERNET-AP
remarks: [email protected] was validated on 2025-01-22
abuse-mailbox: [email protected]
mnt-by: APNIC-ABUSE
last-modified: 2025-01-22T16:25:45Z
source: APNIC

role: CERNET Helpdesk
address: CERNET Center
address: Beijing 100084, China
country: CN
phone: +86-10-6278-4049
fax-no: +86-10-6278-5933
e-mail: [email protected]
remarks: [email protected]
admin-c: XL1-CN
tech-c: SZ2-AP
nic-hdl: CER-AP
mnt-by: MAINT-CERNET-AP
last-modified: 2020-09-03T09:14:12Z
source: APNIC

CIDR IP address subranges within 218.197.192.0/18 subnet

  • 218.197.192.0/24
  • 218.197.193.0/24
  • 218.197.194.0/24
  • 218.197.195.0/24
  • 218.197.196.0/24
  • 218.197.197.0/24
  • 218.197.198.0/24
  • 218.197.199.0/24
  • 218.197.200.0/24
  • 218.197.201.0/24
  • 218.197.202.0/24
  • 218.197.203.0/24
  • 218.197.204.0/24
  • 218.197.205.0/24
  • 218.197.206.0/24
  • 218.197.207.0/24
  • 218.197.208.0/24
  • 218.197.209.0/24
  • 218.197.210.0/24
  • 218.197.211.0/24
  • 218.197.212.0/24
  • 218.197.213.0/24
  • 218.197.214.0/24
  • 218.197.215.0/24
  • 218.197.216.0/24
  • 218.197.217.0/24
  • 218.197.218.0/24
  • 218.197.219.0/24
  • 218.197.220.0/24
  • 218.197.221.0/24
  • 218.197.222.0/24
  • 218.197.223.0/24
  • 218.197.224.0/24
  • 218.197.225.0/24
  • 218.197.226.0/24
  • 218.197.227.0/24
  • 218.197.228.0/24
  • 218.197.229.0/24
  • 218.197.230.0/24
  • 218.197.231.0/24
  • 218.197.232.0/24
  • 218.197.233.0/24
  • 218.197.234.0/24
  • 218.197.235.0/24
  • 218.197.236.0/24
  • 218.197.237.0/24
  • 218.197.238.0/24
  • 218.197.239.0/24
  • 218.197.240.0/24
  • 218.197.241.0/24
  • 218.197.242.0/24
  • 218.197.243.0/24
  • 218.197.244.0/24
  • 218.197.245.0/24
  • 218.197.246.0/24
  • 218.197.247.0/24
  • 218.197.248.0/24
  • 218.197.249.0/24
  • 218.197.250.0/24
  • 218.197.251.0/24
  • 218.197.252.0/24
  • 218.197.253.0/24
  • 218.197.254.0/24
  • 218.197.255.0/24

Get started with 100,000 free lookups: sign up